Home / 108,005,879.73-149,048,506.44-58,446,248.19

Finding the Fourth Proportional to 108,005,879.73, 149,048,506.44 and 58,446,248.19

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Solution

The fourth proportional to 108,005,879.73, 149,048,506.44 and 58,446,248.19 is: 80,656,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,005,879.73 : 149,048,506.44 = 58,446,248.19 : x
  2. Step 2: Convert to fraction form
    108,005,879.73/149,048,506.44 = 58,446,248.19/x
  3. Step 3: Cross multiply
    108,005,879.73x = 149,048,506.44 × 58,446,248.19
  4. Step 4: Simplify right side
    108,005,879.73x = 8,711,325,999,741,053
  5. Step 5: Solve for x
    x = 8,711,325,999,741,053/108,005,879.73
  6. Step 6: Final answer
    x = 80,656,034.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.